| Father | | Sietje Grave  (I19683) 
Birth  19 December 1874   -- Tange, Onstwedde, Groningen, NetherlandsDeath  18 June 1958 (Age 83)   -- Onstwedde, Stadskanaal, Groningen, Netherlands
 
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				| Mother | | Annechien Ketelaar  (I19682) 
Birth  27 February 1876   -- Drouwenermond, Borger-Odoorn, Drenthe, NetherlandsDeath  17 December 1955 (Age 79)   -- Alteveer, Onstwedde, Groningen, Netherlands
 
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				|  | | Sietze Grave  (I20374) 
Birth  1916   -- Onstwedde, Stadskanaal, Groningen, NetherlandsDeath  27 November 1917 (Age approx. 1 year)   -- Alteveer, Stadskanaal, Groningen, Netherlands
 
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